[PATCH v3 4/6] mm/compaction: remove repeat compact_blockskip_flush check in reset_isolation_suitable

From: Kemeng Shi
Date: Fri Sep 01 2023 - 03:52:16 EST


We have compact_blockskip_flush check in __reset_isolation_suitable, just
remove repeat check before __reset_isolation_suitable in
compact_blockskip_flush.

Signed-off-by: Kemeng Shi <shikemeng@xxxxxxxxxxxxxxx>
Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
---
mm/compaction.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mm/compaction.c b/mm/compaction.c
index 9ecbfbc695e5..c377d78e0f15 100644
--- a/mm/compaction.c
+++ b/mm/compaction.c
@@ -382,6 +382,7 @@ static void __reset_isolation_suitable(struct zone *zone)
bool source_set = false;
bool free_set = false;

+ /* Only flush if a full compaction finished recently */
if (!zone->compact_blockskip_flush)
return;

@@ -434,9 +435,7 @@ void reset_isolation_suitable(pg_data_t *pgdat)
if (!populated_zone(zone))
continue;

- /* Only flush if a full compaction finished recently */
- if (zone->compact_blockskip_flush)
- __reset_isolation_suitable(zone);
+ __reset_isolation_suitable(zone);
}
}

--
2.30.0